Who has won the US Open? All-time tennis singles winners - ESPN
Coco Gauff won the US Open women's singles title in 2023 at age 19, becoming the youngest American champion at the event since Serena Williams in 1999. The victory marked the first Grand Slam title of Gauff's career, kicking off a busy year for the young tennis star. Gauff later became the first tennis player to be an Olympic flag-bearer for the United States at the 2024 Paris Summer Olympics. She also earned her first Wheaties box cover this year.